package com.cn.wanxi.servlet;

import com.alibaba.fastjson.JSONObject;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/isLogin")
public class IsLoginServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String key = req.getParameter("loginName");
        String username = (String) req.getSession().getAttribute(key);
        JSONObject jsonObject = new JSONObject();
        if (username != null) {
            jsonObject.put("result", "success");
        }
        resp.getWriter().println(jsonObject);
    }
}
